package day04;

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

import java.io.IOException;

@WebServlet("/count")
public class CountServlet extends HttpServlet {

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("CountServlet.service()");

        HttpSession session=request.getSession();


        Integer count= (Integer) session.getAttribute("count");


        if(count==null){
            count=1;
        }else{
            count++;
        }

        session.setAttribute("count",count);

//        response.sendRedirect(request.getContextPath()+"/count.jsp");

        response.sendRedirect(response.encodeRedirectURL(request.getContextPath()+"/count.jsp"));




    }
}
